CCDB Header
Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaeCirsiumCirsium vittatum (Small) Small

2 chromosome counts in Cirsium vittatum (Small) Small:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Cirsium vittatum (Small) Small Cirsium horridulum Michx.   32 IPCN online Ownbey, G. B., P. H. Raven & D. W. Kyhos. 1975 [1976]. Chromosome numbers in some North American species of the genus Cirsium. III. Western United States, Mexico, and Guatemala. Brittonia 27(4): 297–304.
!   Cirsium vittatum (Small) Small Cirsium horridulum Michx.   32, 34, (33, 35) IPCN67-71 OWNBEY, G.B., & W.A. OLSON. 1969. Cytotaxonomic notes on the species of Cirsium native to the Southeastern United States. Rhodora 71: 285-296.